Search results

For ages now I have thought about all that lost heat which goes up my flue to warm the sky, not to mention the CO2. On cold nights, I also have the luxury of an open fire where I can again pollute the world a little more and burn all the wood from my trees and supplement it with age old trees in...

I have some heat exchanger skirting tubes within my central heating system and wish to work out what btu's I can expect from them. The pipes are 22mm copper with a standard wall thickness and have 'fins' of aluminium around them at approx 8-10mm apart and the 'fins' measure approx 60mm x 90mm...